---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1872 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 890 0 2577 3210 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:7f:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe6a:7fde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:0a:2a:d2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:50ff:fe0a:2ad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1872) 05/30/25 _x86_64_ (4 CPU) 11:13:37 LINUX RESTART (4 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 158.99 61.42 97.57 4792.00 41908.37 11:16:01 97.63 34.51 63.12 2455.32 10483.19 11:17:01 10.21 0.05 10.16 0.40 437.53 11:18:01 37.78 10.53 27.25 749.34 3629.26 11:19:01 3.97 0.10 3.87 3.33 188.37 11:20:02 67.80 13.79 54.01 927.00 36423.26 11:21:01 154.42 38.48 115.94 3821.89 26311.22 Average: 75.64 22.66 52.98 1816.56 17033.51 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 1662660 3354752 2375992 58.83 51828 1795624 876896 17.24 546084 1648540 170700 11:16:01 1333888 3211764 2704764 66.97 60252 1964944 1015540 19.96 720692 1786644 4384 11:17:01 1321668 3207064 2716984 67.27 62156 1969584 1023536 20.12 726716 1790520 2072 11:18:01 339020 2351980 3699632 91.61 64856 2090516 1804776 35.48 1615816 1871988 4456 11:19:01 304016 2317312 3734636 92.47 64968 2090608 1869188 36.74 1652416 1869176 224 11:20:02 114944 2204136 3923708 97.15 76060 2161400 2020816 39.72 1834724 1886040 22880 11:21:01 930184 3279656 3108468 76.97 83988 2413812 972704 19.12 1014176 1896384 28780 Average: 858054 2846666 3180598 78.75 66301 2069498 1369065 26.91 1158661 1821327 33357 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 391.48 257.01 1582.60 70.54 0.00 0.00 0.00 0.00 11:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 121.91 112.40 397.34 25.39 0.00 0.00 0.00 0.00 11:16:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 61.34 88.29 67.78 14.14 0.00 0.00 0.00 0.00 11:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 261.82 291.47 1603.35 48.84 0.00 0.00 0.00 0.00 11:18:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 3.52 2.45 0.77 0.77 0.00 0.00 0.00 0.00 11:19:01 lo 14.01 14.01 4.23 4.23 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:20:02 ens3 353.32 301.70 5350.43 42.62 0.00 0.00 0.00 0.00 11:20:02 vethe1278f5 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:20:02 lo 16.53 16.53 3.44 3.44 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 49.37 41.87 31.93 27.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.85 156.73 1293.77 32.77 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 1.22 1.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1872) 05/30/25 _x86_64_ (4 CPU) 11:13:37 LINUX RESTART (4 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 20.60 0.00 2.22 4.73 0.05 72.39 11:15:01 0 19.57 0.00 1.76 3.53 0.05 75.09 11:15:01 1 38.23 0.00 3.84 10.87 0.08 46.98 11:15:01 2 7.94 0.00 1.39 3.15 0.05 87.47 11:15:01 3 16.89 0.00 1.87 1.44 0.03 79.77 11:16:01 all 14.57 0.00 0.94 1.80 0.05 82.64 11:16:01 0 25.70 0.00 1.64 2.29 0.05 70.32 11:16:01 1 9.72 0.00 0.93 2.16 0.05 87.14 11:16:01 2 8.75 0.00 0.69 2.03 0.05 88.47 11:16:01 3 14.23 0.00 0.50 0.72 0.05 84.50 11:17:01 all 4.56 0.00 0.26 0.05 0.03 95.10 11:17:01 0 7.03 0.00 0.08 0.02 0.03 92.84 11:17:01 1 2.37 0.00 0.08 0.00 0.02 97.54 11:17:01 2 1.10 0.00 0.10 0.02 0.02 98.77 11:17:01 3 7.78 0.00 0.80 0.18 0.05 91.18 11:18:01 all 28.32 0.00 1.00 0.27 0.06 70.35 11:18:01 0 25.61 0.00 1.50 0.38 0.08 72.42 11:18:01 1 27.27 0.00 0.56 0.12 0.07 71.99 11:18:01 2 31.47 0.00 0.73 0.08 0.05 67.66 11:18:01 3 28.94 0.00 1.17 0.49 0.07 69.33 11:19:01 all 3.79 0.00 0.31 0.05 0.03 95.81 11:19:01 0 3.24 0.00 0.35 0.22 0.02 96.18 11:19:01 1 4.02 0.00 0.27 0.00 0.03 95.68 11:19:01 2 3.06 0.00 0.33 0.00 0.03 96.57 11:19:01 3 4.84 0.00 0.30 0.02 0.03 94.81 11:20:02 all 16.55 0.00 2.36 1.00 0.06 80.03 11:20:02 0 14.61 0.00 2.57 1.68 0.07 81.07 11:20:02 1 16.35 0.00 2.18 1.27 0.05 80.15 11:20:02 2 16.44 0.00 2.69 0.89 0.05 79.93 11:20:02 3 18.79 0.00 2.02 0.17 0.05 78.97 11:21:01 all 19.65 0.00 2.26 3.45 0.06 74.57 11:21:01 0 27.91 0.00 1.92 1.65 0.07 68.44 11:21:01 1 24.31 0.00 2.55 7.77 0.07 65.30 11:21:01 2 22.14 0.00 2.38 2.14 0.08 73.25 11:21:01 3 4.23 0.00 2.18 2.25 0.07 91.27 Average: all 15.42 0.00 1.33 1.62 0.05 81.58 Average: 0 17.64 0.00 1.40 1.39 0.05 79.51 Average: 1 17.39 0.00 1.48 3.14 0.05 77.94 Average: 2 12.95 0.00 1.18 1.19 0.05 84.63 Average: 3 13.69 0.00 1.26 0.75 0.05 84.25